[INFO] updating cached repository https://github.com/patallen/SlangVM
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7660c5494308d811895b859bbd512253f72ba01d
[INFO] testing patallen/SlangVM against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatallen%2FSlangVM" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patallen/SlangVM on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/patallen/SlangVM
[INFO] finished tweaking git repo https://github.com/patallen/SlangVM
[INFO] tweaked toml for git repo https://github.com/patallen/SlangVM written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/patallen/SlangVM already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] aeaa0f3ea60555fdc5dfb836844cf363e9e1a1c4e5578ee9d833665834da7a2a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "aeaa0f3ea60555fdc5dfb836844cf363e9e1a1c4e5578ee9d833665834da7a2a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]    Compiling serde v1.0.4
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling quick-error v1.2.0
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling ordered-float v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]    Compiling humantime v1.0.0
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]    Compiling chrono v0.3.1
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]    Compiling serde-value v0.5.0
[INFO] [stderr]    Compiling serde_yaml v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling log4rs v0.7.0
[INFO] [stderr]    Compiling slang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     'a'...'z' | '_' => tokens.push(consume_ident(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9'       => tokens.push(consume_number(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |             'a'...'z' | '_' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             '0'...'9' | '.' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use assembler::lexer::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:30
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:53
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_code`
[INFO] [stderr]   --> src/program.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn next_code(&mut self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/program.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ident`
[INFO] [stderr]  --> src/compiler/lex.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Ident(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]  --> src/compiler/lex.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Number(f64),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/compiler/lex.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Operator(String, u8),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeftParen`
[INFO] [stderr]   --> src/compiler/lex.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     LeftParen,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RightParen`
[INFO] [stderr]   --> src/compiler/lex.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     RightParen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConsumeType`
[INFO] [stderr]   --> src/compiler/lex.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ConsumeType { Ident, Number }
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tokenizer`
[INFO] [stderr]   --> src/compiler/lex.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/compiler/lex.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tokenize`
[INFO] [stderr]   --> src/compiler/lex.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_ident`
[INFO] [stderr]   --> src/compiler/lex.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_number`
[INFO] [stderr]   --> src/compiler/lex.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `valid_token_char`
[INFO] [stderr]   --> src/compiler/lex.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shunting_yard`
[INFO] [stderr]   --> src/compiler/lex.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_line`
[INFO] [stderr]   --> src/assembler/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     current_line: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `errors`
[INFO] [stderr]   --> src/assembler/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     errors: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.33s
[INFO] running `"docker" "inspect" "aeaa0f3ea60555fdc5dfb836844cf363e9e1a1c4e5578ee9d833665834da7a2a"`
[INFO] running `"docker" "rm" "-f" "aeaa0f3ea60555fdc5dfb836844cf363e9e1a1c4e5578ee9d833665834da7a2a"`
[INFO] [stdout] aeaa0f3ea60555fdc5dfb836844cf363e9e1a1c4e5578ee9d833665834da7a2a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] d914feebbfc04bea3c9fe997c8b971df377b93e6019f9026eb2643f29a560bc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d914feebbfc04bea3c9fe997c8b971df377b93e6019f9026eb2643f29a560bc8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling slang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     'a'...'z' | '_' => tokens.push(consume_ident(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9'       => tokens.push(consume_number(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |             'a'...'z' | '_' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             '0'...'9' | '.' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use assembler::lexer::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:30
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:53
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ident`
[INFO] [stderr]  --> src/compiler/lex.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Ident(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]  --> src/compiler/lex.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Number(f64),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/compiler/lex.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Operator(String, u8),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeftParen`
[INFO] [stderr]   --> src/compiler/lex.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     LeftParen,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RightParen`
[INFO] [stderr]   --> src/compiler/lex.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     RightParen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConsumeType`
[INFO] [stderr]   --> src/compiler/lex.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ConsumeType { Ident, Number }
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tokenizer`
[INFO] [stderr]   --> src/compiler/lex.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/compiler/lex.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tokenize`
[INFO] [stderr]   --> src/compiler/lex.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_ident`
[INFO] [stderr]   --> src/compiler/lex.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_number`
[INFO] [stderr]   --> src/compiler/lex.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `valid_token_char`
[INFO] [stderr]   --> src/compiler/lex.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shunting_yard`
[INFO] [stderr]   --> src/compiler/lex.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 42 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "d914feebbfc04bea3c9fe997c8b971df377b93e6019f9026eb2643f29a560bc8"`
[INFO] running `"docker" "rm" "-f" "d914feebbfc04bea3c9fe997c8b971df377b93e6019f9026eb2643f29a560bc8"`
[INFO] [stdout] d914feebbfc04bea3c9fe997c8b971df377b93e6019f9026eb2643f29a560bc8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce61803bade4d41cf33df0688f8bbc631d15fb0fd1fe464a397db19b547104c2
[INFO] running `"docker" "start" "-a" "ce61803bade4d41cf33df0688f8bbc631d15fb0fd1fe464a397db19b547104c2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     'a'...'z' | '_' => tokens.push(consume_ident(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9'       => tokens.push(consume_number(&mut chars)),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |             'a'...'z' | '_' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/compiler/lex.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             '0'...'9' | '.' => true,
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use assembler::lexer::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/lexer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / lazy_static! {
[INFO] [stderr] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stderr] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stderr] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:30
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/assembler/lexer.rs:72:53
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ident`
[INFO] [stderr]  --> src/compiler/lex.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Ident(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]  --> src/compiler/lex.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Number(f64),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/compiler/lex.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Operator(String, u8),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeftParen`
[INFO] [stderr]   --> src/compiler/lex.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     LeftParen,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RightParen`
[INFO] [stderr]   --> src/compiler/lex.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     RightParen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ConsumeType`
[INFO] [stderr]   --> src/compiler/lex.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ConsumeType { Ident, Number }
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tokenizer`
[INFO] [stderr]   --> src/compiler/lex.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/compiler/lex.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tokenize`
[INFO] [stderr]   --> src/compiler/lex.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_ident`
[INFO] [stderr]   --> src/compiler/lex.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `consume_number`
[INFO] [stderr]   --> src/compiler/lex.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `valid_token_char`
[INFO] [stderr]   --> src/compiler/lex.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shunting_yard`
[INFO] [stderr]   --> src/compiler/lex.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:38:73
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:39:72
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/compiler/lex.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 42 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slang-85a773693ec157d6
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test assembler::test_new_assembler ... ok
[INFO] [stdout] test program::test_next_halfword ... ok
[INFO] [stdout] test program::test_reset ... ok
[INFO] [stdout] test program::test_next_code ... ok
[INFO] [stdout] test program::test_load_bytes ... ok
[INFO] [stdout] test vm::test_fetch_instruction ... ok
[INFO] [stdout] test stack::test_stack_peek ... ok
[INFO] [stdout] test stack::test_stack_pull ... ok
[INFO] [stdout] test stack::test_stack_push ... ok
[INFO] [stdout] test program::test_jump_to ... ok
[INFO] [stdout] test vm::test_swap_instruction ... ok
[INFO] [stdout] test vm::test_vm_new ... ok
[INFO] [stdout] test assembler::test_to_bytes_32 ... ok
[INFO] [stdout] test program::test_next_byte ... ok
[INFO] [stdout] test stack::test_stack_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ce61803bade4d41cf33df0688f8bbc631d15fb0fd1fe464a397db19b547104c2"`
[INFO] running `"docker" "rm" "-f" "ce61803bade4d41cf33df0688f8bbc631d15fb0fd1fe464a397db19b547104c2"`
[INFO] [stdout] ce61803bade4d41cf33df0688f8bbc631d15fb0fd1fe464a397db19b547104c2